Air conditioner



FIG. 1 is a front perspective view of an air conditioner, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right-side view thereof;

FIG. 6 is a top view thereof; and

FIG. 7 is a bottom view thereof.

FIG. 8 is an enlarged view of the portion 8 in FIG. 1;

FIG. 9 is another front perspective view thereof in an open position; and,

FIG. 10 is another front view thereof in the open position.

The even-dash broken lines illustrating portions of the air conditioner form no part of the claimed design. The dot-dash broken lines encircling enlargement portions of the claimed design form no part of the claimed design. 

CLAIM The ornamental design for an air conditioner, as shown and described. 